About Trethosa
Trethosa is a small village located in Cornwall, England, within the postcode area PL26. It is situated near the larger town of St Austell, providing easy access to local amenities and services. The village features a mix of residential properties and agricultural land, reflecting the rural character of the area. Surrounding Trethosa, visitors can find various walking paths and scenic countryside, making it a suitable spot for those who enjoy outdoor activities. The village is also conveniently located for exploring nearby attractions, including the coast and other notable sites in Cornwall. With its quiet atmosphere, Trethosa offers a peaceful setting for those looking to experience the Cornish countryside.
School Ratings in Trethosa
There are 22 schools in and around Trethosa. A further 10 schools hold a Good rating.
House Prices in Trethosa
The average property price is £292K, with detached homes making up the majority of the housing stock at around £370K.
Crime and Anti-Social Behaviour in Trethosa
Recorded crime levels are broadly in line with the national average. Anti-social behaviour is prevalent across Trethosa, with 23 recorded incidents in March 2026.
Deprivation and Employment in Trethosa
Trethosa sits around the middle of the national deprivation scale, according to the 2025 Index of Multiple Deprivation. Employment levels are broadly typical for the area, sitting close to the national average. Household incomes are broadly in line with the national average.
Broadband and Mobile Internet in Trethosa
Broadband speeds in Trethosa are generally strong, with superfast and ultrafast options widely available. Mobile coverage across 4G and 5G networks is reliable throughout most of the area. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 3,924 sales
Schools & Education 12 nearby View all schools
Deprivation and Employment in Trethosa IMD 2025
Trethosa sits around the national average for deprivation according to the 2025 Index of Multiple Deprivation. Employment and income levels are broadly typical, reflecting a mixed local economy. The area offers a balance of residential and commercial activity common to most parts of England.
Crime in Trethosa 107 crimes · March 2026
Reported crime levels in Trethosa sit broadly in line with national averages for a town of this size. Violence & sexual offences accounts for the largest share of recorded offences. The profile is typical of a well-populated area with a mix of residential and commercial activity.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.



